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Store only data for variables declared in current lexical scope.

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Remove data for other variables (when leaving a scope).
This commit is contained in:
Svetlana Isakova
2014-03-05 19:35:39 +04:00
parent 9dd23d9289
commit 35c6a656c9
17 changed files with 219 additions and 131 deletions
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compiler/testData/cfg-variables/lexicalScopes/ifScope.instructions
+5 -5
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@@ -22,19 +22,19 @@ L0:
v(val a = 1) INIT: in: {} out: {a=D}
r(1) INIT: in: {a=D} out: {a=D}
w(a) INIT: in: {a=D} out: {a=ID}
2 jmp(L3) INIT: in: {a=ID} out: {a=ID}
2 jmp(L3) INIT: in: {} out: {}
L2:
3 mark({ val b = 2 }) INIT: in: {} out: {}
3 mark({ val b = 2 })
v(val b = 2) INIT: in: {} out: {b=D}
r(2) INIT: in: {b=D} out: {b=D}
w(b) INIT: in: {b=D} out: {b=ID}
L3:
2 mark("after") INIT: in: {a=ID, b=ID} out: {a=ID, b=ID}
2 mark("after") INIT: in: {} out: {}
r("after")
L1:
1 <END>
error:
<ERROR> INIT: in: {} out: {}
<ERROR>
sink:
<SINK> INIT: in: {a=ID, b=ID} out: {a=ID, b=ID} USE: in: {} out: {}
<SINK> USE: in: {} out: {}
=====================